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Black flat 27 inch IPS gaming monitor on tilt stand, thin bezels, matte screen off

KTC

KTC H27D9 27" QHD 100Hz Gaming Monitor

SKU CH-3GCN-5V5YQ

A 27-inch IPS panel delivers 2560×1440 resolution at 100 Hz, overclockable to 120 Hz, with Adaptive-Sync, HDR10 and 99 % sRGB coverage

  • Screen size27 in (68.6 cm)
  • Display resolution2560 × 1440 (2K)
  • Refresh frequency100 Hz (up to 120 Hz)
  • Panel typeIPS
  • Pixel response time5 ms
  • HDR formatHDR10
  • 27" QHD resolution delivers sharp 2560 x 1440 detail
  • 100 Hz refresh, up to 120 Hz, keeps motion smooth
  • 99 % sRGB with 123 % coverage for vivid colour
  • Adaptive-Sync cuts tearing for fluid gameplay
  • Low-blue-light and flicker-free tech reduces eye strain

27-inch QHD gaming monitor

The KTC H27D9 is a 27-inch flat IPS panel with a 2560 x 1440 resolution and a 100 Hz native refresh rate that can reach 120 Hz. It targets gamers and home-office users who want sharper detail than full HD without stepping up to 4K. Adaptive Sync support works with both FreeSync and G-Sync compatible graphics cards. The 16:9 aspect ratio suits standard content and competitive titles alike.

Thermals noise and power

The monitor runs on a typical 300 cd/m² brightness with a 1300:1 contrast ratio, producing moderate heat that the fanless chassis dissipates silently. No audible coil whine or fan noise is present in normal desktop or gaming use. Power draw stays low enough for a standard external adapter, keeping the desk area quiet and cool during extended sessions. Low blue light and flicker-free backlighting reduce eye strain over long periods.

Build connectors and mounting

A narrow bezel frames the IPS panel, which covers 99 % sRGB and 123 % sRGB colour volume with 16.7 million 8-bit colours and HDR10 support. Connectivity includes two HDMI 2.0 ports and one DisplayPort 1.4, all capable of the full 120 Hz at QHD. The rear joystick controls the OSD quickly. Only tilt adjustment is built in; height, swivel or pivot require a separate VESA mount.

How it compares

Measured against everything we stock in Monitors for Gamers, at today’s prices. Recalculated every night.

Price $87.99
Cheaper than about 91% of the 839 comparable items (median $189.99).
Screen size 27 in (68.6 cm)
Typical for this category: the median of 814 items is 27 in.
Refresh frequency 100 Hz (up to 120 Hz)
Lower than about 92% of the 735 comparable items (median 180 Hz).

Specifications

Product
Brand nameKTC
Model nameH27D9
Display
Screen size27 in (68.6 cm)
Display resolution2560 × 1440 (2K)
Refresh frequency100 Hz (up to 120 Hz)
Panel typeIPS
Pixel response time5 ms
HDR formatHDR10
Image brightness300 cd/m2
Screen curvatureFlat Panel
Colors displayed16.7 Million
Screen ratio16:9
Contrast1300:1
Highest resolution2560 × 1440
Vertical frequency100 Hz
Display formatQHD
Variable refresh rateAdaptive Sync
Color gamut coveragesRGB 123%
More details
FrameAdaptive Sync

Questions about this item

How do I mount the H27D9 on a VESA arm and which step is often missed?

Remove the stand by unscrewing the base, attach the 100×100 mm VESA plate, then re-check that the OSD joystick on the rear remains accessible before tightening the arm bolts.

What part will need replacement first during long-term use?

The LED backlight is rated for typical office lifetime; the only user-replaceable item is the external power adapter if it fails.

At what refresh ceiling does Adaptive-Sync stop smoothing motion?

Adaptive-Sync remains active up to the panel’s 120 Hz maximum; beyond that the feature disengages and tearing can return.

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